X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fdata%2Fdecodesignal.cpp;h=6c1937897d936e1adb971e8e85512e4bb742611f;hb=9d307c60d7fc2dee27bca6eaadd1e68bf7ab0cbf;hp=ecdacdefa6ec09d53c6a1e8b343b40e6f661e96b;hpb=90ca4cc8a481c6ac6fde754fbcdf6ca2f3ba2231;p=pulseview.git
diff --git a/pv/data/decodesignal.cpp b/pv/data/decodesignal.cpp
index ecdacdef..6c193789 100644
--- a/pv/data/decodesignal.cpp
+++ b/pv/data/decodesignal.cpp
@@ -17,6 +17,8 @@
* along with this program; if not, see .
*/
+#include
+#include
#include
#include
@@ -26,22 +28,19 @@
#include "decodesignal.hpp"
#include "signaldata.hpp"
-#include
#include
#include
#include
#include
using std::lock_guard;
-using std::make_pair;
using std::make_shared;
using std::min;
using std::out_of_range;
using std::shared_ptr;
using std::unique_lock;
-using pv::data::decode::Annotation;
-using pv::data::decode::Decoder;
-using pv::data::decode::Row;
+using pv::data::decode::AnnotationClass;
+using pv::data::decode::DecodeChannel;
namespace pv {
namespace data {
@@ -73,24 +72,34 @@ const vector< shared_ptr >& DecodeSignal::decoder_stack() const
return stack_;
}
-void DecodeSignal::stack_decoder(const srd_decoder *decoder)
+void DecodeSignal::stack_decoder(const srd_decoder *decoder, bool restart_decode)
{
assert(decoder);
- const shared_ptr dec = make_shared(decoder);
- stack_.push_back(dec);
+ // Set name if this decoder is the first in the list or the name is unchanged
+ const srd_decoder* prev_dec = stack_.empty() ? nullptr : stack_.back()->get_srd_decoder();
+ const QString prev_dec_name = prev_dec ? QString::fromUtf8(prev_dec->name) : QString();
- // Set name if this decoder is the first in the list
- if (stack_.size() == 1)
+ if ((stack_.empty()) || ((stack_.size() > 0) && (name() == prev_dec_name)))
set_name(QString::fromUtf8(decoder->name));
+ const shared_ptr dec = make_shared(decoder, stack_.size());
+ stack_.push_back(dec);
+
+ connect(dec.get(), SIGNAL(annotation_visibility_changed()),
+ this, SLOT(on_annotation_visibility_changed()));
+
// Include the newly created decode channels in the channel lists
update_channel_list();
stack_config_changed_ = true;
auto_assign_signals(dec);
commit_decoder_channels();
- begin_decode();
+
+ decoder_stacked((void*)dec.get());
+
+ if (restart_decode)
+ begin_decode();
}
void DecodeSignal::remove_decoder(int index)
@@ -99,9 +108,12 @@ void DecodeSignal::remove_decoder(int index)
assert(index < (int)stack_.size());
// Find the decoder in the stack
- auto iter = stack_.begin();
- for (int i = 0; i < index; i++, iter++)
- assert(iter != stack_.end());
+ auto iter = stack_.begin() + index;
+ assert(iter != stack_.end());
+
+ shared_ptr dec = *iter;
+
+ decoder_removed(dec.get());
// Delete the element
stack_.erase(iter);
@@ -123,8 +135,8 @@ bool DecodeSignal::toggle_decoder_visibility(int index)
// Toggle decoder visibility
bool state = false;
if (dec) {
- state = !dec->shown();
- dec->show(state);
+ state = !dec->visible();
+ dec->set_visible(state);
}
return state;
@@ -132,6 +144,8 @@ bool DecodeSignal::toggle_decoder_visibility(int index)
void DecodeSignal::reset_decode(bool shutting_down)
{
+ resume_decode(); // Make sure the decode thread isn't blocked by pausing
+
if (stack_config_changed_ || shutting_down)
stop_srd_session();
else
@@ -149,7 +163,6 @@ void DecodeSignal::reset_decode(bool shutting_down)
logic_mux_thread_.join();
}
- class_rows_.clear();
current_segment_id_ = 0;
segments_.clear();
@@ -158,7 +171,8 @@ void DecodeSignal::reset_decode(bool shutting_down)
if (!error_message_.isEmpty()) {
error_message_ = QString();
- qDebug().noquote().nospace() << name() << ": Error cleared";
+ // TODO Emulate noquote()
+ qDebug().nospace() << name() << ": Error cleared";
}
decode_reset();
@@ -195,38 +209,18 @@ void DecodeSignal::begin_decode()
// Make sure that all assigned channels still provide logic data
// (can happen when a converted signal was assigned but the
// conversion removed in the meanwhile)
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal && !(ch.assigned_signal->logic_data() != nullptr))
ch.assigned_signal = nullptr;
// Check that all decoders have the required channels
- for (const shared_ptr &dec : stack_)
+ for (const shared_ptr& dec : stack_)
if (!dec->have_required_channels()) {
set_error_message(tr("One or more required channels "
"have not been specified"));
return;
}
- // Map out all the annotation classes
- for (const shared_ptr &dec : stack_) {
- assert(dec);
- const srd_decoder *const decc = dec->decoder();
- assert(dec->decoder());
-
- for (const GSList *l = decc->annotation_rows; l; l = l->next) {
- const srd_decoder_annotation_row *const ann_row =
- (srd_decoder_annotation_row *)l->data;
- assert(ann_row);
-
- const Row row(decc, ann_row);
-
- for (const GSList *ll = ann_row->ann_classes;
- ll; ll = ll->next)
- class_rows_[make_pair(decc,
- GPOINTER_TO_INT(ll->data))] = row;
- }
- }
-
// Free the logic data and its segment(s) if it needs to be updated
if (logic_mux_data_invalid_)
logic_mux_data_.reset();
@@ -254,13 +248,32 @@ void DecodeSignal::begin_decode()
decode_thread_ = std::thread(&DecodeSignal::decode_proc, this);
}
+void DecodeSignal::pause_decode()
+{
+ decode_paused_ = true;
+}
+
+void DecodeSignal::resume_decode()
+{
+ // Manual unlocking is done before notifying, to avoid waking up the
+ // waiting thread only to block again (see notify_one for details)
+ decode_pause_mutex_.unlock();
+ decode_pause_cond_.notify_one();
+ decode_paused_ = false;
+}
+
+bool DecodeSignal::is_paused() const
+{
+ return decode_paused_;
+}
+
QString DecodeSignal::error_message() const
{
lock_guard lock(output_mutex_);
return error_message_;
}
-const vector DecodeSignal::get_channels() const
+const vector DecodeSignal::get_channels() const
{
return channels_;
}
@@ -270,7 +283,7 @@ void DecodeSignal::auto_assign_signals(const shared_ptr dec)
bool new_assignment = false;
// Try to auto-select channels that don't have signals assigned yet
- for (data::DecodeChannel &ch : channels_) {
+ for (decode::DecodeChannel& ch : channels_) {
// If a decoder is given, auto-assign only its channels
if (dec && (ch.decoder_ != dec))
continue;
@@ -278,16 +291,35 @@ void DecodeSignal::auto_assign_signals(const shared_ptr dec)
if (ch.assigned_signal)
continue;
- for (shared_ptr s : session_.signalbases()) {
- const QString ch_name = ch.name.toLower();
- const QString s_name = s->name().toLower();
+ QString ch_name = ch.name.toLower();
+ ch_name = ch_name.replace(QRegExp("[-_.]"), " ");
+
+ shared_ptr match;
+ for (const shared_ptr& s : session_.signalbases()) {
+ if (!s->enabled())
+ continue;
+
+ QString s_name = s->name().toLower();
+ s_name = s_name.replace(QRegExp("[-_.]"), " ");
if (s->logic_data() &&
((ch_name.contains(s_name)) || (s_name.contains(ch_name)))) {
- ch.assigned_signal = s.get();
- new_assignment = true;
+ if (!match)
+ match = s;
+ else {
+ // Only replace an existing match if it matches more characters
+ int old_unmatched = ch_name.length() - match->name().length();
+ int new_unmatched = ch_name.length() - s->name().length();
+ if (abs(new_unmatched) < abs(old_unmatched))
+ match = s;
+ }
}
}
+
+ if (match) {
+ ch.assigned_signal = match.get();
+ new_assignment = true;
+ }
}
if (new_assignment) {
@@ -300,7 +332,7 @@ void DecodeSignal::auto_assign_signals(const shared_ptr dec)
void DecodeSignal::assign_signal(const uint16_t channel_id, const SignalBase *signal)
{
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.id == channel_id) {
ch.assigned_signal = signal;
logic_mux_data_invalid_ = true;
@@ -316,12 +348,12 @@ int DecodeSignal::get_assigned_signal_count() const
{
// Count all channels that have a signal assigned to them
return count_if(channels_.begin(), channels_.end(),
- [](data::DecodeChannel ch) { return ch.assigned_signal; });
+ [](decode::DecodeChannel ch) { return ch.assigned_signal; });
}
void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int init_state)
{
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.id == channel_id)
ch.initial_pin_state = init_state;
@@ -330,7 +362,7 @@ void DecodeSignal::set_initial_pin_state(const uint16_t channel_id, const int in
begin_decode();
}
-double DecodeSignal::samplerate() const
+double DecodeSignal::get_samplerate() const
{
double result = 0;
@@ -361,90 +393,262 @@ int64_t DecodeSignal::get_working_sample_count(uint32_t segment_id) const
int64_t count = std::numeric_limits::max();
bool no_signals_assigned = true;
- for (const data::DecodeChannel &ch : channels_)
+ for (const decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal) {
+ if (!ch.assigned_signal->logic_data())
+ return 0;
+
no_signals_assigned = false;
const shared_ptr logic_data = ch.assigned_signal->logic_data();
- if (!logic_data || logic_data->logic_segments().empty())
+ if (logic_data->logic_segments().empty())
return 0;
- try {
- const shared_ptr segment = logic_data->logic_segments().at(segment_id);
- count = min(count, (int64_t)segment->get_sample_count());
- } catch (out_of_range&) {
+ if (segment_id >= logic_data->logic_segments().size())
return 0;
- }
+
+ const shared_ptr segment = logic_data->logic_segments()[segment_id];
+ count = min(count, (int64_t)segment->get_sample_count());
}
return (no_signals_assigned ? 0 : count);
}
-int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id) const
+int64_t DecodeSignal::get_decoded_sample_count(uint32_t segment_id,
+ bool include_processing) const
{
lock_guard decode_lock(output_mutex_);
int64_t result = 0;
- try {
- const DecodeSegment *segment = &(segments_.at(segment_id));
- result = segment->samples_decoded;
- } catch (out_of_range&) {
- // Do nothing
- }
+ if (segment_id >= segments_.size())
+ return result;
+
+ if (include_processing)
+ result = segments_[segment_id].samples_decoded_incl;
+ else
+ result = segments_[segment_id].samples_decoded_excl;
return result;
}
-vector DecodeSignal::visible_rows() const
+vector DecodeSignal::get_rows(bool visible_only)
{
- lock_guard lock(output_mutex_);
-
- vector rows;
+ vector rows;
- for (const shared_ptr &dec : stack_) {
+ for (const shared_ptr& dec : stack_) {
assert(dec);
- if (!dec->shown())
+ if (visible_only && !dec->visible())
continue;
- const srd_decoder *const decc = dec->decoder();
- assert(dec->decoder());
+ for (Row* row : dec->get_rows())
+ rows.push_back(row);
+ }
- // Add a row for the decoder if it doesn't have a row list
- if (!decc->annotation_rows)
- rows.emplace_back(decc);
+ return rows;
+}
- // Add the decoder rows
- for (const GSList *l = decc->annotation_rows; l; l = l->next) {
- const srd_decoder_annotation_row *const ann_row =
- (srd_decoder_annotation_row *)l->data;
- assert(ann_row);
- rows.emplace_back(decc, ann_row);
- }
+vector DecodeSignal::get_rows(bool visible_only) const
+{
+ vector rows;
+
+ for (const shared_ptr& dec : stack_) {
+ assert(dec);
+ if (visible_only && !dec->visible())
+ continue;
+
+ for (const Row* row : dec->get_rows())
+ rows.push_back(row);
}
return rows;
}
-void DecodeSignal::get_annotation_subset(
- vector &dest,
- const decode::Row &row, uint32_t segment_id, uint64_t start_sample,
+
+uint64_t DecodeSignal::get_annotation_count(const Row* row, uint32_t segment_id) const
+{
+ if (segment_id >= segments_.size())
+ return 0;
+
+ const DecodeSegment* segment = &(segments_.at(segment_id));
+
+ auto row_it = segment->annotation_rows.find(row);
+
+ const RowData* rd;
+ if (row_it == segment->annotation_rows.end())
+ return 0;
+ else
+ rd = &(row_it->second);
+
+ return rd->get_annotation_count();
+}
+
+void DecodeSignal::get_annotation_subset(deque &dest,
+ const Row* row, uint32_t segment_id, uint64_t start_sample,
uint64_t end_sample) const
{
lock_guard lock(output_mutex_);
- try {
- const DecodeSegment *segment = &(segments_.at(segment_id));
- const map *rows =
- &(segment->annotation_rows);
-
- const auto iter = rows->find(row);
- if (iter != rows->end())
- (*iter).second.get_annotation_subset(dest,
- start_sample, end_sample);
- } catch (out_of_range&) {
- // Do nothing
+ if (segment_id >= segments_.size())
+ return;
+
+ const DecodeSegment* segment = &(segments_.at(segment_id));
+
+ auto row_it = segment->annotation_rows.find(row);
+
+ const RowData* rd;
+ if (row_it == segment->annotation_rows.end())
+ return;
+ else
+ rd = &(row_it->second);
+
+ rd->get_annotation_subset(dest, start_sample, end_sample);
+}
+
+void DecodeSignal::get_annotation_subset(deque &dest,
+ uint32_t segment_id, uint64_t start_sample, uint64_t end_sample) const
+{
+ for (const Row* row : get_rows())
+ get_annotation_subset(dest, row, segment_id, start_sample, end_sample);
+}
+
+uint32_t DecodeSignal::get_binary_data_chunk_count(uint32_t segment_id,
+ const Decoder* dec, uint32_t bin_class_id) const
+{
+ if ((segments_.size() == 0) || (segment_id >= segments_.size()))
+ return 0;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ return bc.chunks.size();
+
+ return 0;
+}
+
+void DecodeSignal::get_binary_data_chunk(uint32_t segment_id,
+ const Decoder* dec, uint32_t bin_class_id, uint32_t chunk_id,
+ const vector **dest, uint64_t *size)
+{
+ if (segment_id >= segments_.size())
+ return;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id)) {
+ if (dest) *dest = &(bc.chunks.at(chunk_id).data);
+ if (size) *size = bc.chunks.at(chunk_id).data.size();
+ return;
+ }
+}
+
+void DecodeSignal::get_merged_binary_data_chunks_by_sample(uint32_t segment_id,
+ const Decoder* dec, uint32_t bin_class_id, uint64_t start_sample,
+ uint64_t end_sample, vector *dest) const
+{
+ assert(dest != nullptr);
+
+ if (segment_id >= segments_.size())
+ return;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ const DecodeBinaryClass* bin_class = nullptr;
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ bin_class = &bc;
+
+ // Determine overall size before copying to resize dest vector only once
+ uint64_t size = 0;
+ uint64_t matches = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks)
+ if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) {
+ size += chunk.data.size();
+ matches++;
+ }
+ dest->resize(size);
+
+ uint64_t offset = 0;
+ uint64_t matches2 = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks)
+ if ((chunk.sample >= start_sample) && (chunk.sample < end_sample)) {
+ memcpy(dest->data() + offset, chunk.data.data(), chunk.data.size());
+ offset += chunk.data.size();
+ matches2++;
+
+ // Make sure we don't overwrite memory if the array grew in the meanwhile
+ if (matches2 == matches)
+ break;
+ }
+}
+
+void DecodeSignal::get_merged_binary_data_chunks_by_offset(uint32_t segment_id,
+ const Decoder* dec, uint32_t bin_class_id, uint64_t start, uint64_t end,
+ vector *dest) const
+{
+ assert(dest != nullptr);
+
+ if (segment_id >= segments_.size())
+ return;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ const DecodeBinaryClass* bin_class = nullptr;
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ bin_class = &bc;
+
+ // Determine overall size before copying to resize dest vector only once
+ uint64_t size = 0;
+ uint64_t offset = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) {
+ if (offset >= start)
+ size += chunk.data.size();
+ offset += chunk.data.size();
+ if (offset >= end)
+ break;
}
+ dest->resize(size);
+
+ offset = 0;
+ uint64_t dest_offset = 0;
+ for (const DecodeBinaryDataChunk& chunk : bin_class->chunks) {
+ if (offset >= start) {
+ memcpy(dest->data() + dest_offset, chunk.data.data(), chunk.data.size());
+ dest_offset += chunk.data.size();
+ }
+ offset += chunk.data.size();
+ if (offset >= end)
+ break;
+ }
+}
+
+const DecodeBinaryClass* DecodeSignal::get_binary_data_class(uint32_t segment_id,
+ const Decoder* dec, uint32_t bin_class_id) const
+{
+ if (segment_id >= segments_.size())
+ return nullptr;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ for (const DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder == dec) && (bc.info->bin_class_id == bin_class_id))
+ return &bc;
+
+ return nullptr;
+}
+
+const deque* DecodeSignal::get_all_annotations_by_segment(
+ uint32_t segment_id) const
+{
+ if (segment_id >= segments_.size())
+ return nullptr;
+
+ const DecodeSegment *segment = &(segments_[segment_id]);
+
+ return &(segment->all_annotations);
}
void DecodeSignal::save_settings(QSettings &settings) const
@@ -455,20 +659,21 @@ void DecodeSignal::save_settings(QSettings &settings) const
// Save decoder stack
int decoder_idx = 0;
- for (shared_ptr decoder : stack_) {
+ for (const shared_ptr& decoder : stack_) {
settings.beginGroup("decoder" + QString::number(decoder_idx++));
- settings.setValue("id", decoder->decoder()->id);
+ settings.setValue("id", decoder->get_srd_decoder()->id);
+ settings.setValue("visible", decoder->visible());
// Save decoder options
const map& options = decoder->options();
settings.setValue("options", (int)options.size());
- // Note: decode::Decoder::options() returns only the options
+ // Note: Decoder::options() returns only the options
// that differ from the default. See binding::Decoder::getter()
int i = 0;
- for (auto option : options) {
+ for (auto& option : options) {
settings.beginGroup("option" + QString::number(i));
settings.setValue("name", QString::fromStdString(option.first));
GlobalSettings::store_gvariant(settings, option.second);
@@ -476,6 +681,24 @@ void DecodeSignal::save_settings(QSettings &settings) const
i++;
}
+ // Save row properties
+ i = 0;
+ for (const Row* row : decoder->get_rows()) {
+ settings.beginGroup("row" + QString::number(i));
+ settings.setValue("visible", row->visible());
+ settings.endGroup();
+ i++;
+ }
+
+ // Save class properties
+ i = 0;
+ for (const AnnotationClass* ann_class : decoder->ann_classes()) {
+ settings.beginGroup("ann_class" + QString::number(i));
+ settings.setValue("visible", ann_class->visible());
+ settings.endGroup();
+ i++;
+ }
+
settings.endGroup();
}
@@ -484,7 +707,7 @@ void DecodeSignal::save_settings(QSettings &settings) const
for (unsigned int channel_id = 0; channel_id < channels_.size(); channel_id++) {
auto channel = find_if(channels_.begin(), channels_.end(),
- [&](data::DecodeChannel ch) { return ch.id == channel_id; });
+ [&](decode::DecodeChannel ch) { return ch.id == channel_id; });
if (channel == channels_.end()) {
qDebug() << "ERROR: Gap in channel index:" << channel_id;
@@ -523,10 +746,13 @@ void DecodeSignal::restore_settings(QSettings &settings)
continue;
if (QString::fromUtf8(dec->id) == id) {
- shared_ptr decoder =
- make_shared(dec);
+ shared_ptr decoder = make_shared(dec, stack_.size());
+
+ connect(decoder.get(), SIGNAL(annotation_visibility_changed()),
+ this, SLOT(on_annotation_visibility_changed()));
stack_.push_back(decoder);
+ decoder->set_visible(settings.value("visible", true).toBool());
// Restore decoder options that differ from their default
int options = settings.value("options").toInt();
@@ -541,6 +767,25 @@ void DecodeSignal::restore_settings(QSettings &settings)
// Include the newly created decode channels in the channel lists
update_channel_list();
+
+ // Restore row properties
+ int i = 0;
+ for (Row* row : decoder->get_rows()) {
+ settings.beginGroup("row" + QString::number(i));
+ row->set_visible(settings.value("visible", true).toBool());
+ settings.endGroup();
+ i++;
+ }
+
+ // Restore class properties
+ i = 0;
+ for (AnnotationClass* ann_class : decoder->ann_classes()) {
+ settings.beginGroup("ann_class" + QString::number(i));
+ ann_class->set_visible(settings.value("visible", true).toBool());
+ settings.endGroup();
+ i++;
+ }
+
break;
}
}
@@ -552,12 +797,12 @@ void DecodeSignal::restore_settings(QSettings &settings)
// Restore channel mapping
unsigned int channels = settings.value("channels").toInt();
- const unordered_set< shared_ptr > signalbases =
+ const vector< shared_ptr > signalbases =
session_.signalbases();
for (unsigned int channel_id = 0; channel_id < channels; channel_id++) {
auto channel = find_if(channels_.begin(), channels_.end(),
- [&](data::DecodeChannel ch) { return ch.id == channel_id; });
+ [&](decode::DecodeChannel ch) { return ch.id == channel_id; });
if (channel == channels_.end()) {
qDebug() << "ERROR: Non-existant channel index:" << channel_id;
@@ -568,8 +813,8 @@ void DecodeSignal::restore_settings(QSettings &settings)
QString assigned_signal_name = settings.value("assigned_signal_name").toString();
- for (shared_ptr signal : signalbases)
- if (signal->name() == assigned_signal_name)
+ for (const shared_ptr& signal : signalbases)
+ if ((signal->name() == assigned_signal_name) && (signal->type() != SignalBase::DecodeChannel))
channel->assigned_signal = signal.get();
channel->initial_pin_state = settings.value("initial_pin_state").toInt();
@@ -588,7 +833,8 @@ void DecodeSignal::restore_settings(QSettings &settings)
void DecodeSignal::set_error_message(QString msg)
{
error_message_ = msg;
- qDebug().noquote().nospace() << name() << ": " << msg;
+ // TODO Emulate noquote()
+ qDebug().nospace() << name() << ": " << msg;
}
uint32_t DecodeSignal::get_input_segment_count() const
@@ -596,7 +842,7 @@ uint32_t DecodeSignal::get_input_segment_count() const
uint64_t count = std::numeric_limits::max();
bool no_signals_assigned = true;
- for (const data::DecodeChannel &ch : channels_)
+ for (const decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal) {
no_signals_assigned = false;
@@ -616,7 +862,7 @@ uint32_t DecodeSignal::get_input_samplerate(uint32_t segment_id) const
{
double samplerate = 0;
- for (const data::DecodeChannel &ch : channels_)
+ for (const decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal) {
const shared_ptr logic_data = ch.assigned_signal->logic_data();
if (!logic_data || logic_data->logic_segments().empty())
@@ -634,25 +880,34 @@ uint32_t DecodeSignal::get_input_samplerate(uint32_t segment_id) const
return samplerate;
}
+Decoder* DecodeSignal::get_decoder_by_instance(const srd_decoder *const srd_dec)
+{
+ for (shared_ptr& d : stack_)
+ if (d->get_srd_decoder() == srd_dec)
+ return d.get();
+
+ return nullptr;
+}
+
void DecodeSignal::update_channel_list()
{
- vector prev_channels = channels_;
+ vector prev_channels = channels_;
channels_.clear();
uint16_t id = 0;
// Copy existing entries, create new as needed
- for (shared_ptr decoder : stack_) {
- const srd_decoder* srd_d = decoder->decoder();
+ for (shared_ptr& decoder : stack_) {
+ const srd_decoder* srd_dec = decoder->get_srd_decoder();
const GSList *l;
// Mandatory channels
- for (l = srd_d->channels; l; l = l->next) {
+ for (l = srd_dec->channels; l; l = l->next) {
const struct srd_channel *const pdch = (struct srd_channel *)l->data;
bool ch_added = false;
// Copy but update ID if this channel was in the list before
- for (data::DecodeChannel &ch : prev_channels)
+ for (decode::DecodeChannel& ch : prev_channels)
if (ch.pdch_ == pdch) {
ch.id = id++;
channels_.push_back(ch);
@@ -662,7 +917,7 @@ void DecodeSignal::update_channel_list()
if (!ch_added) {
// Create new entry without a mapped signal
- data::DecodeChannel ch = {id++, 0, false, nullptr,
+ decode::DecodeChannel ch = {id++, 0, false, nullptr,
QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc),
SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch};
channels_.push_back(ch);
@@ -670,12 +925,12 @@ void DecodeSignal::update_channel_list()
}
// Optional channels
- for (l = srd_d->opt_channels; l; l = l->next) {
+ for (l = srd_dec->opt_channels; l; l = l->next) {
const struct srd_channel *const pdch = (struct srd_channel *)l->data;
bool ch_added = false;
// Copy but update ID if this channel was in the list before
- for (data::DecodeChannel &ch : prev_channels)
+ for (decode::DecodeChannel& ch : prev_channels)
if (ch.pdch_ == pdch) {
ch.id = id++;
channels_.push_back(ch);
@@ -685,7 +940,7 @@ void DecodeSignal::update_channel_list()
if (!ch_added) {
// Create new entry without a mapped signal
- data::DecodeChannel ch = {id++, 0, true, nullptr,
+ decode::DecodeChannel ch = {id++, 0, true, nullptr,
QString::fromUtf8(pdch->name), QString::fromUtf8(pdch->desc),
SRD_INITIAL_PIN_SAME_AS_SAMPLE0, decoder, pdch};
channels_.push_back(ch);
@@ -700,8 +955,8 @@ void DecodeSignal::update_channel_list()
} else {
// Same number but assignment may still differ, so compare all channels
for (size_t i = 0; i < channels_.size(); i++) {
- const data::DecodeChannel &p_ch = prev_channels[i];
- const data::DecodeChannel &ch = channels_[i];
+ const decode::DecodeChannel& p_ch = prev_channels[i];
+ const decode::DecodeChannel& ch = channels_[i];
if ((p_ch.pdch_ != ch.pdch_) ||
(p_ch.assigned_signal != ch.assigned_signal)) {
@@ -718,10 +973,10 @@ void DecodeSignal::update_channel_list()
void DecodeSignal::commit_decoder_channels()
{
// Submit channel list to every decoder, containing only the relevant channels
- for (shared_ptr dec : stack_) {
- vector channel_list;
+ for (shared_ptr dec : stack_) {
+ vector channel_list;
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.decoder_ == dec)
channel_list.push_back(&ch);
@@ -730,7 +985,7 @@ void DecodeSignal::commit_decoder_channels()
// Channel bit IDs must be in sync with the channel's apperance in channels_
int id = 0;
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal)
ch.bit_id = id++;
}
@@ -747,7 +1002,7 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c
vector signal_in_bytepos;
vector signal_in_bitpos;
- for (data::DecodeChannel &ch : channels_)
+ for (decode::DecodeChannel& ch : channels_)
if (ch.assigned_signal) {
const shared_ptr logic_data = ch.assigned_signal->logic_data();
@@ -785,7 +1040,9 @@ void DecodeSignal::mux_logic_samples(uint32_t segment_id, const int64_t start, c
uint8_t* output = new uint8_t[(end - start) * output_segment->unit_size()];
unsigned int signal_count = signal_data.size();
- for (int64_t sample_cnt = 0; sample_cnt < (end - start); sample_cnt++) {
+ for (int64_t sample_cnt = 0; !logic_mux_interrupt_ && (sample_cnt < (end - start));
+ sample_cnt++) {
+
int bitpos = 0;
uint8_t bytepos = 0;
@@ -855,7 +1112,7 @@ void DecodeSignal::logic_mux_proc()
// ...and process the newly muxed logic data
decode_input_cond_.notify_one();
- } while (processed_samples < samples_to_process);
+ } while (!logic_mux_interrupt_ && (processed_samples < samples_to_process));
}
if (samples_to_process == 0) {
@@ -881,6 +1138,7 @@ void DecodeSignal::logic_mux_proc()
logic_mux_cond_.wait(logic_mux_lock);
}
}
+
} while (!logic_mux_interrupt_);
}
@@ -892,33 +1150,43 @@ void DecodeSignal::decode_data(
const int64_t chunk_sample_count = DecodeChunkLength / unit_size;
for (int64_t i = abs_start_samplenum;
- !decode_interrupt_ && (i < (abs_start_samplenum + sample_count));
+ error_message_.isEmpty() && !decode_interrupt_ &&
+ (i < (abs_start_samplenum + sample_count));
i += chunk_sample_count) {
const int64_t chunk_end = min(i + chunk_sample_count,
abs_start_samplenum + sample_count);
+ {
+ lock_guard lock(output_mutex_);
+ // Update the sample count showing the samples including currently processed ones
+ segments_.at(current_segment_id_).samples_decoded_incl = chunk_end;
+ }
+
int64_t data_size = (chunk_end - i) * unit_size;
uint8_t* chunk = new uint8_t[data_size];
input_segment->get_samples(i, chunk_end, chunk);
if (srd_session_send(srd_session_, i, chunk_end, chunk,
- data_size, unit_size) != SRD_OK) {
+ data_size, unit_size) != SRD_OK)
set_error_message(tr("Decoder reported an error"));
- delete[] chunk;
- break;
- }
delete[] chunk;
{
lock_guard lock(output_mutex_);
- segments_.at(current_segment_id_).samples_decoded = chunk_end;
+ // Now that all samples are processed, the exclusive sample count catches up
+ segments_.at(current_segment_id_).samples_decoded_excl = chunk_end;
}
// Notify the frontend that we processed some data and
// possibly have new annotations as well
new_annotations();
+
+ if (decode_paused_) {
+ unique_lock pause_wait_lock(decode_pause_mutex_);
+ decode_pause_cond_.wait(pause_wait_lock);
+ }
}
}
@@ -1000,8 +1268,6 @@ void DecodeSignal::decode_proc()
void DecodeSignal::start_srd_session()
{
- uint64_t samplerate;
-
// If there were stack changes, the session has been destroyed by now, so if
// it hasn't been destroyed, we can just reset and re-use it
if (srd_session_) {
@@ -1012,13 +1278,20 @@ void DecodeSignal::start_srd_session()
// and) construction of another decoder stack.
// TODO Reduce redundancy, use a common code path for
- // the meta/cb/start sequence?
+ // the meta/start sequence?
terminate_srd_session();
- srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
- g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
- srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN,
- DecodeSignal::annotation_callback, this);
+
+ // Metadata is cleared also, so re-set it
+ uint64_t samplerate = 0;
+ if (segments_.size() > 0)
+ samplerate = segments_.at(current_segment_id_).samplerate;
+ if (samplerate)
+ srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
+ g_variant_new_uint64(samplerate));
+ for (const shared_ptr& dec : stack_)
+ dec->apply_all_options();
srd_session_start(srd_session_);
+
return;
}
@@ -1028,7 +1301,7 @@ void DecodeSignal::start_srd_session()
// Create the decoders
srd_decoder_inst *prev_di = nullptr;
- for (const shared_ptr &dec : stack_) {
+ for (const shared_ptr& dec : stack_) {
srd_decoder_inst *const di = dec->create_decoder_inst(srd_session_);
if (!di) {
@@ -1045,14 +1318,16 @@ void DecodeSignal::start_srd_session()
}
// Start the session
- samplerate = segments_.at(current_segment_id_).samplerate;
- if (samplerate)
+ if (segments_.size() > 0)
srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
- g_variant_new_uint64(samplerate));
+ g_variant_new_uint64(segments_.at(current_segment_id_).samplerate));
srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_ANN,
DecodeSignal::annotation_callback, this);
+ srd_pd_output_callback_add(srd_session_, SRD_OUTPUT_BINARY,
+ DecodeSignal::binary_callback, this);
+
srd_session_start(srd_session_);
// We just recreated the srd session, so all stack changes are applied now
@@ -1066,8 +1341,19 @@ void DecodeSignal::terminate_srd_session()
// have completed their operation, and reduces response time for
// those stacks which still are processing data while the
// application no longer wants them to.
- if (srd_session_)
+ if (srd_session_) {
srd_session_terminate_reset(srd_session_);
+
+ // Metadata is cleared also, so re-set it
+ uint64_t samplerate = 0;
+ if (segments_.size() > 0)
+ samplerate = segments_.at(current_segment_id_).samplerate;
+ if (samplerate)
+ srd_session_metadata_set(srd_session_, SRD_CONF_SAMPLERATE,
+ g_variant_new_uint64(samplerate));
+ for (const shared_ptr& dec : stack_)
+ dec->apply_all_options();
+ }
}
void DecodeSignal::stop_srd_session()
@@ -1078,7 +1364,7 @@ void DecodeSignal::stop_srd_session()
srd_session_ = nullptr;
// Mark the decoder instances as non-existant since they were deleted
- for (const shared_ptr &dec : stack_)
+ for (const shared_ptr& dec : stack_)
dec->invalidate_decoder_inst();
}
}
@@ -1090,7 +1376,7 @@ void DecodeSignal::connect_input_notifiers()
disconnect(this, SLOT(on_data_received()));
// Connect the currently used signals to our slot
- for (data::DecodeChannel &ch : channels_) {
+ for (decode::DecodeChannel& ch : channels_) {
if (!ch.assigned_signal)
continue;
@@ -1105,31 +1391,20 @@ void DecodeSignal::connect_input_notifiers()
void DecodeSignal::create_decode_segment()
{
// Create annotation segment
- segments_.emplace_back(DecodeSegment());
+ segments_.emplace_back();
// Add annotation classes
- for (const shared_ptr &dec : stack_) {
- assert(dec);
- const srd_decoder *const decc = dec->decoder();
- assert(dec->decoder());
+ for (const shared_ptr& dec : stack_)
+ for (Row* row : dec->get_rows())
+ segments_.back().annotation_rows.emplace(row, RowData(row));
- // Add a row for the decoder if it doesn't have a row list
- if (!decc->annotation_rows)
- (segments_.back().annotation_rows)[Row(decc)] =
- decode::RowData();
+ // Prepare our binary output classes
+ for (const shared_ptr& dec : stack_) {
+ uint32_t n = dec->get_binary_class_count();
- // Add the decoder rows
- for (const GSList *l = decc->annotation_rows; l; l = l->next) {
- const srd_decoder_annotation_row *const ann_row =
- (srd_decoder_annotation_row *)l->data;
- assert(ann_row);
-
- const Row row(decc, ann_row);
-
- // Add a new empty row data object
- (segments_.back().annotation_rows)[row] =
- decode::RowData();
- }
+ for (uint32_t i = 0; i < n; i++)
+ segments_.back().binary_classes.push_back(
+ {dec.get(), dec->get_binary_class(i), deque()});
}
}
@@ -1141,39 +1416,150 @@ void DecodeSignal::annotation_callback(srd_proto_data *pdata, void *decode_signa
DecodeSignal *const ds = (DecodeSignal*)decode_signal;
assert(ds);
+ if (ds->decode_interrupt_)
+ return;
+
+ if (ds->segments_.empty())
+ return;
+
lock_guard lock(ds->output_mutex_);
- // Find the row
+ // Get the decoder and the annotation data
assert(pdata->pdo);
assert(pdata->pdo->di);
- const srd_decoder *const decc = pdata->pdo->di->decoder;
- assert(decc);
+ const srd_decoder *const srd_dec = pdata->pdo->di->decoder;
+ assert(srd_dec);
- const srd_proto_data_annotation *const pda =
- (const srd_proto_data_annotation*)pdata->data;
+ const srd_proto_data_annotation *const pda = (const srd_proto_data_annotation*)pdata->data;
assert(pda);
- auto row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.end();
+ // Find the row
+ Decoder* dec = ds->get_decoder_by_instance(srd_dec);
+ assert(dec);
+
+ AnnotationClass* ann_class = dec->get_ann_class_by_id(pda->ann_class);
+ if (!ann_class) {
+ qWarning() << "Decoder" << ds->display_name() << "wanted to add annotation" <<
+ "with class ID" << pda->ann_class << "but there are only" <<
+ dec->ann_classes().size() << "known classes";
+ return;
+ }
+
+ const Row* row = ann_class->row;
+
+ if (!row)
+ row = dec->get_row_by_id(0);
+
+ RowData& row_data = ds->segments_[ds->current_segment_id_].annotation_rows.at(row);
+
+ // Add the annotation to the row
+ const Annotation* ann = row_data.emplace_annotation(pdata);
+
+ // We insert the annotation into the global annotation list in a way so that
+ // the annotation list is sorted by start sample and length. Otherwise, we'd
+ // have to sort the model, which is expensive
+ deque& all_annotations =
+ ds->segments_[ds->current_segment_id_].all_annotations;
+
+ if (all_annotations.empty()) {
+ all_annotations.emplace_back(ann);
+ } else {
+ const uint64_t new_ann_len = (pdata->end_sample - pdata->start_sample);
+ bool ann_has_earlier_start = (pdata->start_sample < all_annotations.back()->start_sample());
+ bool ann_is_longer = (new_ann_len >
+ (all_annotations.back()->end_sample() - all_annotations.back()->start_sample()));
+
+ if (ann_has_earlier_start && ann_is_longer) {
+ bool ann_has_same_start;
+ auto it = all_annotations.end();
+
+ do {
+ it--;
+ ann_has_earlier_start = (pdata->start_sample < (*it)->start_sample());
+ ann_has_same_start = (pdata->start_sample == (*it)->start_sample());
+ ann_is_longer = (new_ann_len > (*it)->length());
+ } while ((ann_has_earlier_start || (ann_has_same_start && ann_is_longer)) && (it != all_annotations.begin()));
+
+ // Allow inserting at the front
+ if (it != all_annotations.begin())
+ it++;
+
+ all_annotations.emplace(it, ann);
+ } else
+ all_annotations.emplace_back(ann);
+ }
+
+ // When emplace_annotation() inserts instead of appends an annotation,
+ // the pointers in all_annotations that follow the inserted annotation and
+ // point to annotations for this row are off by one and must be updated
+ if (&(row_data.annotations().back()) != ann) {
+ // Search backwards until we find the annotation we just added
+ auto row_it = row_data.annotations().end();
+ auto all_it = all_annotations.end();
+ do {
+ all_it--;
+ if ((*all_it)->row_data() == &row_data)
+ row_it--;
+ } while (&(*row_it) != ann);
- // Try looking up the sub-row of this class
- const auto format = pda->ann_class;
- const auto r = ds->class_rows_.find(make_pair(decc, format));
- if (r != ds->class_rows_.end())
- row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find((*r).second);
- else {
- // Failing that, use the decoder as a key
- row_iter = ds->segments_.at(ds->current_segment_id_).annotation_rows.find(Row(decc));
+ // Update the annotation addresses for this row's annotations until the end
+ do {
+ if ((*all_it)->row_data() == &row_data) {
+ *all_it = &(*row_it);
+ row_it++;
+ }
+ all_it++;
+ } while (all_it != all_annotations.end());
}
+}
+
+void DecodeSignal::binary_callback(srd_proto_data *pdata, void *decode_signal)
+{
+ assert(pdata);
+ assert(decode_signal);
+
+ DecodeSignal *const ds = (DecodeSignal*)decode_signal;
+ assert(ds);
- if (row_iter == ds->segments_.at(ds->current_segment_id_).annotation_rows.end()) {
- qDebug() << "Unexpected annotation: decoder = " << decc <<
- ", format = " << format;
- assert(false);
+ if (ds->decode_interrupt_)
+ return;
+
+ // Get the decoder and the binary data
+ assert(pdata->pdo);
+ assert(pdata->pdo->di);
+ const srd_decoder *const srd_dec = pdata->pdo->di->decoder;
+ assert(srd_dec);
+
+ const srd_proto_data_binary *const pdb = (const srd_proto_data_binary*)pdata->data;
+ assert(pdb);
+
+ // Find the matching DecodeBinaryClass
+ DecodeSegment* segment = &(ds->segments_.at(ds->current_segment_id_));
+
+ DecodeBinaryClass* bin_class = nullptr;
+ for (DecodeBinaryClass& bc : segment->binary_classes)
+ if ((bc.decoder->get_srd_decoder() == srd_dec) &&
+ (bc.info->bin_class_id == (uint32_t)pdb->bin_class))
+ bin_class = &bc;
+
+ if (!bin_class) {
+ qWarning() << "Could not find valid DecodeBinaryClass in segment" <<
+ ds->current_segment_id_ << "for binary class ID" << pdb->bin_class <<
+ ", segment only knows" << segment->binary_classes.size() << "classes";
return;
}
- // Add the annotation
- (*row_iter).second.emplace_annotation(pdata);
+ // Add the data chunk
+ bin_class->chunks.emplace_back();
+ DecodeBinaryDataChunk* chunk = &(bin_class->chunks.back());
+
+ chunk->sample = pdata->start_sample;
+ chunk->data.resize(pdb->size);
+ memcpy(chunk->data.data(), pdb->data, pdb->size);
+
+ Decoder* dec = ds->get_decoder_by_instance(srd_dec);
+
+ ds->new_binary_data(ds->current_segment_id_, (void*)dec, pdb->bin_class);
}
void DecodeSignal::on_capture_state_changed(int state)
@@ -1192,11 +1578,22 @@ void DecodeSignal::on_data_cleared()
void DecodeSignal::on_data_received()
{
+ // If we detected a lack of input data when trying to start decoding,
+ // we have set an error message. Only try again if we now have data
+ // to work with
+ if ((!error_message_.isEmpty()) && (get_input_segment_count() == 0))
+ return;
+
if (!logic_mux_thread_.joinable())
begin_decode();
else
logic_mux_cond_.notify_one();
}
+void DecodeSignal::on_annotation_visibility_changed()
+{
+ annotation_visibility_changed();
+}
+
} // namespace data
} // namespace pv